package demo1;

public class Skyboard implements IUSB{

    @Override
    public void openDevice() {
        System.out.println("打开键盘");
    }

    public void inPut() {
        System.out.println("使用键盘");
    }

    @Override
    public void closeDevise() {
        System.out.println("关闭键盘");
    }
}
